On Sun, Dec 5, 2010 at 5:28 AM, Daniel Vetter dan...@ffwll.ch wrote:
On Sat, Dec 04, 2010 at 04:34:22PM -0500, Alex Deucher wrote:
This doesn't seem that different from the graphics chips we support
with kms. I don't think it would require much work to use KMS. One
thing we considered, but
On Sat, Mar 19, 2011 at 6:20 AM, Geert Uytterhoeven
ge...@linux-m68k.org wrote:
As noone responded to my question in
http://www.spinics.net/lists/dri-devel/msg08851.html
(yes, it was a bit hidden in a thread), I'm asking it here again (and
also on the Wayland
mailing list).
Basically I'm
From: Rob Clark robdcl...@gmail.com
Include the minor device id in the bus-id to give userspace a way to open
the correct cardN when there are multiple device instances.
---
It may seem a bit strange to have multiple platform device instances, but
we have a use-case for this. And this relatively
, 2011 at 7:57 AM, Ilija Hadzic
ihad...@research.bell-labs.com wrote:
Are you by any chance working off a stale branch in git ?
Apparently the lines you are modifying now live in drm_platform_set_busid
function in drm_platform.c
-- Ilija
On Tue, 29 Mar 2011, Rob Clark wrote:
From: Rob
On Mon, Apr 4, 2011 at 7:30 PM, Dave Airlie airl...@gmail.com wrote:
On Wed, Mar 30, 2011 at 2:44 AM, Rob Clark r...@ti.com wrote:
From: Rob Clark robdcl...@gmail.com
Include the minor device id in the bus-id to give userspace a way to open
the correct cardN when there are multiple device
2011/4/25 Stéphane Marchesin stephane.marche...@gmail.com:
On Mon, Apr 25, 2011 at 16:22, Jesse Barnes jbar...@virtuousgeek.org wrote:
On Mon, 25 Apr 2011 16:16:18 -0700
Keith Packard kei...@keithp.com wrote:
On Mon, 25 Apr 2011 15:12:20 -0700, Jesse Barnes jbar...@virtuousgeek.org
wrote:
On Tue, Apr 26, 2011 at 5:01 AM, Alan Cox a...@lxorguk.ukuu.org.uk wrote:
A lot of older hardware had one overlay that could be sourced to any
crtc, just not simultaneously. The tricky part is the formats and
capabilities: alpha blending, color/chromakey, gamma correction, etc.
Even the
On Mon, Apr 25, 2011 at 5:12 PM, Jesse Barnes jbar...@virtuousgeek.org wrote:
Looking for comments on this. Obviously if we're going to add a new type
of KMS object, we'd better get the ioctl more or less right to begin with,
which means having all the attributes we'd like to track, plus some
On Sun, May 15, 2011 at 4:27 PM, Alan Cox a...@lxorguk.ukuu.org.uk wrote:
On both cases, the requirement is to pass a framebuffer between two
entities,
and not a video stream.
It may not even be a framebuffer. In many cases you'll pass a framebuffer
or some memory target (in DRI think
On Mon, May 30, 2011 at 12:30 PM, PRASANNA KUMAR
prasanna_tsm_ku...@yahoo.co.in wrote:
USB graphics devices from displaylink does not have 3D hardware. To get 3D
effects (compiz, GNOME 3, KWin, OpenGL apps etc) with these device in Linux
the native (primary) GPU can be used to provide hardware
On Mon, Jun 20, 2011 at 3:11 PM, Jesse Barnes jbar...@virtuousgeek.org wrote:
This version adds both source and dest rect params to the set_plane
ioctl, and makes the source fixed point to support hardware that needs
it.
I haven't changed the name of the SNB implementation yet (per Chris's
On Tue, Jun 21, 2011 at 6:21 AM, Rob Clark robdcl...@gmail.com wrote:
On Mon, Jun 20, 2011 at 3:11 PM, Jesse Barnes jbar...@virtuousgeek.org
wrote:
This version adds both source and dest rect params to the set_plane
ioctl, and makes the source fixed point to support hardware that needs
On Tue, Jun 21, 2011 at 11:19 AM, Jesse Barnes jbar...@virtuousgeek.org wrote:
On Tue, 21 Jun 2011 06:21:11 -0500
Rob Clark robdcl...@gmail.com wrote:
On Mon, Jun 20, 2011 at 3:11 PM, Jesse Barnes jbar...@virtuousgeek.org
wrote:
This version adds both source and dest rect params
fwiw, drm_fb_helper_single_fb_probe() calls register_framebuffer() (if
that was the question?)
BR,
-R
2011/6/22 InKi Dae daei...@gmail.com:
It adds dri-devel@lists.freedesktop.org to this mail thread.
Thank you.
2011년 6월 22일 오후 3:04, daeinki inki@samsung.com님의 말:
below is additional
Include the device id in the bus-id to give userspace a way to open
the correct cardN when there are multiple device instances.
Signed-off-by: Rob Clark r...@ti.com
---
drivers/gpu/drm/drm_platform.c |5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm
and it is slightly
more than half baked ;-)
Rob Clark (3):
drm/gem: add functions for mmap offset creation
drm/i915: use common functions for mmap offset creation
drm/gma500: use common functions for mmap offset creation
drivers/gpu/drm/drm_gem.c| 88
---
drivers/gpu/drm/drm_gem.c | 88 +
include/drm/drmP.h|3 ++
2 files changed, 91 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 2b997d2..809358a 100644
---
---
drivers/gpu/drm/i915/i915_gem.c | 85 +--
1 files changed, 2 insertions(+), 83 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5c0d124..5676eaa 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++
On Tue, Jul 19, 2011 at 3:57 AM, Alan Cox a...@lxorguk.ukuu.org.uk wrote:
On Mon, 18 Jul 2011 19:20:56 -0500
Rob Clark r...@ti.com wrote:
In the process of adding GEM support for OMAP DRM driver, I noticed that
I was adding code for creating/freeing mmap offsets which was virtually
identical
On Tue, Jul 19, 2011 at 4:33 AM, Chris Wilson ch...@chris-wilson.co.uk wrote:
On Mon, 18 Jul 2011 19:20:56 -0500, Rob Clark r...@ti.com wrote:
In the process of adding GEM support for OMAP DRM driver, I noticed that
I was adding code for creating/freeing mmap offsets which was virtually
a...@linux.intel.com
Tested-by: Rob Clark r...@ti.com
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On Mon, Jun 20, 2011 at 3:11 PM, Jesse Barnes jbar...@virtuousgeek.org wrote:
/**
+ * drm_plane_funcs - driver plane control functions
+ * @update_plane: update the plane configuration
+ */
+struct drm_plane_funcs {
+ int (*update_plane)(struct drm_plane *plane,
+
On Fri, Jul 22, 2011 at 10:30 AM, Jesse Barnes jbar...@virtuousgeek.org wrote:
On Fri, 22 Jul 2011 08:52:52 -0500
Rob Clark robdcl...@gmail.com wrote:
On Mon, Jun 20, 2011 at 3:11 PM, Jesse Barnes jbar...@virtuousgeek.org
wrote:
/**
+ * drm_plane_funcs - driver plane control functions
On Mon, Jul 25, 2011 at 3:18 AM, Joonyoung Shim dofm...@gmail.com wrote:
2011/7/22 Jesse Barnes jbar...@virtuousgeek.org:
On Thu, 21 Jul 2011 19:30:00 +0900
Joonyoung Shim dofm...@gmail.com wrote:
Hi,
simple questions :)
2011/6/21 Jesse Barnes jbar...@virtuousgeek.org:
Planes are a bit
On Tue, Jul 19, 2011 at 8:12 AM, Rob Clark robdcl...@gmail.com wrote:
On Tue, Jul 19, 2011 at 4:33 AM, Chris Wilson ch...@chris-wilson.co.uk
wrote:
On Mon, 18 Jul 2011 19:20:56 -0500, Rob Clark r...@ti.com wrote:
In the process of adding GEM support for OMAP DRM driver, I noticed that
I
---
drivers/gpu/drm/drm_gem.c | 88 +
include/drm/drmP.h|3 ++
2 files changed, 91 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 2b997d2..809358a 100644
---
---
drivers/gpu/drm/i915/i915_gem.c | 85 +--
1 files changed, 2 insertions(+), 83 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5c0d124..5676eaa 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++
---
drivers/staging/gma500/psb_gem.c | 63 +
1 files changed, 2 insertions(+), 61 deletions(-)
diff --git a/drivers/staging/gma500/psb_gem.c b/drivers/staging/gma500/psb_gem.c
index 76ff7ba..3a397f5 100644
--- a/drivers/staging/gma500/psb_gem.c
+++
Signed-off-by: Rob Clark r...@ti.com
---
drivers/gpu/drm/drm_gem.c | 88 +
include/drm/drmP.h|3 ++
2 files changed, 91 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 2b997d2
Signed-off-by: Rob Clark r...@ti.com
---
drivers/gpu/drm/i915/i915_gem.c | 85 +--
1 files changed, 2 insertions(+), 83 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5c0d124..5676eaa 100644
--- a/drivers
Signed-off-by: Rob Clark r...@ti.com
Signed-off-by: Alan Cox a...@linux.intel.com
---
drivers/staging/gma500/psb_gem.c | 63 +
1 files changed, 2 insertions(+), 61 deletions(-)
diff --git a/drivers/staging/gma500/psb_gem.c b/drivers/staging/gma500/psb_gem.c
On Tue, Aug 30, 2011 at 7:38 AM, Inki Dae inki@samsung.com wrote:
Basically gem_dumb_* and gem_* are same operation. The difference
between
them is that gem_dumb_ needs framebuffer information such width, height
and
bpp to allocate buffer and gem_ needs only size. in case of
Hi Inki,
Sorry for slightly overdue review.. it took a little while to go
through the whole thing
comments in-line below
On Fri, Aug 26, 2011 at 6:47 AM, Inki Dae inki@samsung.com wrote:
This patch is a DRM Driver for Samsung SoC Exynos4210 and now enables only
FIMD yet
but we will add
this seems like a better fix than decrementing the count in individual
drivers, but would like to hear what some 'old timers' think ;-)
BR,
-R
On Fri, Aug 26, 2011 at 9:06 PM, Joonyoung Shim jy0922.s...@samsung.com wrote:
It is left out the code to decrease the number of connector and encoder
On Wed, Aug 31, 2011 at 1:51 AM, Inki Dae inki@samsung.com wrote:
Hello, Rob.
Below is my answers and questions. and could you please include me as CC
when you post your driver?
sure thing
+static int samsung_drm_connector_get_modes(struct drm_connector
*connector)
+{
+
On Thu, Sep 1, 2011 at 8:02 PM, Kyungmin Park kmp...@infradead.org wrote:
Just thinking hypothetically.. what if some future device had two hdmi
controllers. Then you'd want two instances of the same display
object.
Although it seems this API is just internal to the DRM driver (which I
had
On Thu, Sep 1, 2011 at 8:06 AM, Inki Dae inki@samsung.com wrote:
+struct samsung_drm_gem_obj *
+ find_samsung_drm_gem_object(struct drm_file
*file_priv,
+ struct drm_device *dev, unsigned int handle)
+{
+ struct drm_gem_object *gem_obj;
On Sat, Sep 3, 2011 at 1:57 AM, Dave Airlie airl...@gmail.com wrote:
A simple plugin mechanism is provided to allow integration with
external kernel modules (*cough* PVR), but also to keep the code more
modular as support is added for various other accelerator blocks that
exist in various
;-)
Cheers, Daniel
On Fri, Sep 02, 2011 at 03:07:27PM -0500, Rob Clark wrote:
[snip]
+int omap_connector_sync(struct drm_connector *connector)
+{
+ struct omap_connector *omap_connector = to_omap_connector(connector);
+ struct omap_dss_device *dssdev = omap_connector-dssdev
On Sun, Sep 4, 2011 at 2:49 PM, Daniel Vetter dan...@ffwll.ch wrote:
On Sun, Sep 04, 2011 at 11:29:43AM -0500, Rob Clark wrote:
Above set of get/put functions seem to do very little. Drop them for the
first round?
The intention is to do attach/detach_pages here.. and in case of
get
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark r...@ti.com
+ *
+ * This program is free software; you can redistribute it and/or modify
it
+ * under the terms of the GNU General Public License version 2 as
published by
+ * the Free Software Foundation.
+ *
+ * This program
On Wed, Sep 7, 2011 at 1:00 AM, Inki Dae inki@samsung.com wrote:
Hello, Rob.
[snip]
+static void page_flip_cb(void *arg)
+{
+ struct drm_crtc *crtc = arg;
+ struct drm_device *dev = crtc-dev;
+ struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+ struct
On Sat, Sep 10, 2011 at 9:04 AM, Thomas Hellstrom tho...@shipmail.org wrote:
On 09/09/2011 01:38 PM, Inki Dae wrote:
This patch is a DRM Driver for Samsung SoC Exynos4210 and now enables
only FIMD yet but we will add HDMI support also in the future.
from now on, I will remove RFC prefix
From: Rob Clark r...@ti.com
In the process of adding GEM support for omapdrm driver, I noticed that
I was adding code for creating/freeing mmap offsets which was virtually
identical to what was already duplicated in i915 and gma500 drivers.
And the code for attach/detatch_pages was quite similar
From: Rob Clark r...@ti.com
Signed-off-by: Rob Clark r...@ti.com
---
drivers/gpu/drm/drm_gem.c | 88 +
include/drm/drmP.h|3 ++
2 files changed, 91 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm
From: Rob Clark r...@ti.com
Signed-off-by: Rob Clark r...@ti.com
---
drivers/gpu/drm/i915/i915_gem.c | 85 +--
1 files changed, 2 insertions(+), 83 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index a546a71
From: Rob Clark r...@ti.com
Signed-off-by: Rob Clark r...@ti.com
Signed-off-by: Alan Cox a...@linux.intel.com
---
drivers/staging/gma500/gem.c |2 +-
drivers/staging/gma500/gem_glue.c | 61 +
drivers/staging/gma500/gem_glue.h |1 -
3 files
From: Rob Clark r...@ti.com
This factors out common code from psb_gtt_attach_pages()/
i915_gem_object_get_pages_gtt() and psb_gtt_detach_pages()/
i915_gem_object_put_pages_gtt().
Signed-off-by: Rob Clark r...@ti.com
---
drivers/gpu/drm/drm_gem.c | 68
From: Rob Clark r...@ti.com
Signed-off-by: Rob Clark r...@ti.com
---
drivers/gpu/drm/i915/i915_gem.c | 51 +++---
1 files changed, 10 insertions(+), 41 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index ee59f31
From: Rob Clark r...@ti.com
Signed-off-by: Rob Clark r...@ti.com
---
drivers/staging/gma500/gtt.c | 47 ++---
1 files changed, 12 insertions(+), 35 deletions(-)
diff --git a/drivers/staging/gma500/gtt.c b/drivers/staging/gma500/gtt.c
index 461ead2..f453321
On Mon, Sep 12, 2011 at 3:31 PM, Alan Cox a...@lxorguk.ukuu.org.uk wrote:
On Mon, 12 Sep 2011 14:21:26 -0500
Rob Clark rob.cl...@linaro.org wrote:
From: Rob Clark r...@ti.com
Signed-off-by: Rob Clark r...@ti.com
Generally looks sensible but:
1. This is a staging driver, so good practise
On Mon, Sep 12, 2011 at 2:21 PM, Rob Clark rob.cl...@linaro.org wrote:
From: Rob Clark r...@ti.com
This factors out common code from psb_gtt_attach_pages()/
i915_gem_object_get_pages_gtt() and psb_gtt_detach_pages()/
i915_gem_object_put_pages_gtt().
Signed-off-by: Rob Clark r...@ti.com
On Tue, Sep 13, 2011 at 9:03 PM, Inki Dae inki@samsung.com wrote:
Hi Thomas.
-Original Message-
From: Thomas Hellstrom [mailto:tho...@shipmail.org]
Sent: Monday, September 12, 2011 3:32 PM
To: Rob Clark
Cc: Inki Dae; kyungmin.p...@samsung.com; sw0312@samsung.com; linux-
arm
On Wed, Sep 14, 2011 at 12:44 AM, Inki Dae inki@samsung.com wrote:
Hello Rob.
Sorry for being late. here was a national holiday.
-Original Message-
From: robdcl...@gmail.com [mailto:robdcl...@gmail.com] On Behalf Of Rob
Clark
Sent: Thursday, September 08, 2011 3:44 AM
To: Inki
On Wed, Sep 14, 2011 at 2:57 AM, Thomas Hellstrom tho...@shipmail.org wrote:
+static struct drm_ioctl_desc samsung_ioctls[] = {
+ DRM_IOCTL_DEF_DRV(SAMSUNG_GEM_CREATE,
samsung_drm_gem_create_ioctl,
+ DRM_UNLOCKED | DRM_AUTH),
Hi!
With reference my previous
On Thu, Sep 15, 2011 at 12:21 PM, Tomi Valkeinen tomi.valkei...@ti.com wrote:
On Thu, 2011-09-15 at 10:50 -0500, Keith Packard wrote:
On Thu, 15 Sep 2011 18:29:54 +0300, Tomi Valkeinen tomi.valkei...@ti.com
wrote:
1) It's part of DRM, so it doesn't help fb or v4l2 drivers. Except if
the
From: Rob Clark r...@ti.com
This factors out common code from psb_gtt_attach_pages()/
i915_gem_object_get_pages_gtt() and psb_gtt_detach_pages()/
i915_gem_object_put_pages_gtt().
Signed-off-by: Rob Clark r...@ti.com
---
drivers/gpu/drm/drm_gem.c | 87
On Sat, Sep 17, 2011 at 9:44 AM, Felipe Contreras
felipe.contre...@gmail.com wrote:
On Thu, Sep 15, 2011 at 9:58 PM, Alan Cox a...@lxorguk.ukuu.org.uk wrote:
One of my biggest problems with KMS is that it has (naturally) a lot more
complexity than the fb API which leads to instability.
On Sat, Sep 17, 2011 at 11:11 AM, Florian Tobias Schandinat
florianschandi...@gmx.de wrote:
On 09/17/2011 03:16 PM, Rob Clark wrote:
From userspace perspective, fbdev doesn't go away. It is just a
legacy interface provided on top of DRM/KMS driver mostly via helper
functions
On Sun, Sep 18, 2011 at 5:23 AM, Daniel Vetter dan...@ffwll.ch wrote:
On Sat, Sep 17, 2011 at 04:32:09PM -0500, Rob Clark wrote:
From: Rob Clark r...@ti.com
A DRM display driver for TI OMAP platform. Similar to omapfb (fbdev)
and omap_vout (v4l2 display) drivers in the past, this driver uses
On Sat, Sep 17, 2011 at 6:12 PM, Laurent Pinchart
laurent.pinch...@ideasonboard.com wrote:
Hi everybody,
On Thursday 15 September 2011 20:39:21 Florian Tobias Schandinat wrote:
On 09/15/2011 05:52 PM, Alex Deucher wrote:
Please don't claim that the DRM developers do not want to cooperate.
On Sun, Sep 18, 2011 at 10:55 AM, Daniel Vetter dan...@ffwll.ch wrote:
There's the little funny caveat though that if userspace passes in less
data than the kernel expects, it's not being cleared. But that can be
fixed.
oh, heh, good catch.. I'll send a patch for that shortly, before I
forget
From: Rob Clark r...@ti.com
If an older userspace passes in a smaller arg than the current kernel
ioctl arg struct, then extra fields should be initialized to zero
rather than passing random data to the DRM driver.
Signed-off-by: Rob Clark r...@ti.com
---
A potential issue that Daniel Vetter
On Sun, Sep 18, 2011 at 2:36 PM, Thomas Hellstrom tho...@shipmail.org wrote:
On 09/17/2011 11:32 PM, Rob Clark wrote:
From: Rob Clarkr...@ti.com
A DRM display driver for TI OMAP platform. Similar to omapfb (fbdev)
and omap_vout (v4l2 display) drivers in the past, this driver uses the
DSS2
On Sun, Sep 18, 2011 at 3:00 PM, Thomas Hellstrom tho...@shipmail.org wrote:
On 09/18/2011 09:50 PM, Rob Clark wrote:
On Sun, Sep 18, 2011 at 2:36 PM, Thomas Hellstromtho...@shipmail.org
wrote:
On 09/17/2011 11:32 PM, Rob Clark wrote:
From: Rob Clarkr...@ti.com
A DRM display driver
On Sun, Sep 18, 2011 at 3:31 PM, Thomas Hellstrom tho...@shipmail.org wrote:
On 09/18/2011 10:15 PM, Rob Clark wrote:
On Sun, Sep 18, 2011 at 3:00 PM, Thomas Hellstromtho...@shipmail.org
wrote:
On 09/18/2011 09:50 PM, Rob Clark wrote:
On Sun, Sep 18, 2011 at 2:36 PM, Thomas Hellstromtho
On Sun, Sep 18, 2011 at 5:23 PM, Alan Cox a...@lxorguk.ukuu.org.uk wrote:
This would leave us with the issue of controlling formats and other
parameters
on the pipelines. We could keep separate DRM, KMS, FB and V4L APIs for that,
There are some other differences that matter. The exact state
On Mon, Sep 19, 2011 at 2:44 AM, Inki Dae inki@samsung.com wrote:
Hello Rob.
Is there some reason that you don't head your driver gpu/drm, just staging?
and below is my short comments. thank you.
mainly because it is still a work-in-progress.. I expect some
re-shuffling of the
On Wed, Sep 21, 2011 at 7:41 AM, Marek Szyprowski
m.szyprow...@samsung.com wrote:
I'm not entirely sure what will happen w/ dma_alloc_coherent, etc, if
the global CMA pool is exhausted.
Marek? I guess you know what would happen?
The allocation will simply fail and dma_alloc_coherent will
On Wed, Sep 21, 2011 at 5:32 PM, Konrad Rzeszutek Wilk
konrad.w...@oracle.com wrote:
So I did a cursory look and stopped at omap_drv.h
due to the lack of time.
Some comments below.
+++ b/drivers/staging/omapdrm/Kconfig
@@ -0,0 +1,24 @@
+
+config DRM_OMAP
+ tristate OMAP DRM
On Thu, Sep 15, 2011 at 5:47 PM, Rob Clark rob.cl...@linaro.org wrote:
+/**
+ * drm_gem_get_pages - helper to allocate backing pages for a GEM object
+ * @obj: obj in question
+ * @gfpmask: gfp mask of requested pages
+ */
+struct page ** drm_gem_get_pages(struct drm_gem_object *obj, gfp_t
On Mon, Sep 26, 2011 at 2:43 PM, Daniel Vetter dan...@ffwll.ch wrote:
On Mon, Sep 26, 2011 at 01:18:40PM -0500, Rob Clark wrote:
On Thu, Sep 15, 2011 at 5:47 PM, Rob Clark rob.cl...@linaro.org wrote:
+/**
+ * drm_gem_get_pages - helper to allocate backing pages for a GEM object
+ * @obj
On Mon, Sep 26, 2011 at 3:22 PM, Daniel Vetter dan...@ffwll.ch wrote:
On Mon, Sep 26, 2011 at 21:56, Rob Clark rob.cl...@linaro.org wrote:
On Mon, Sep 26, 2011 at 2:43 PM, Daniel Vetter dan...@ffwll.ch wrote:
On Mon, Sep 26, 2011 at 01:18:40PM -0500, Rob Clark wrote:
On Thu, Sep 15, 2011 at 5
On Tue, Sep 27, 2011 at 4:35 AM, Alan Cox a...@lxorguk.ukuu.org.uk wrote:
Well I think for this case the solution is simple: Tiling not allowed
if userspace is too dumb to properly round the buffer up so it
fulfills whatever odd requirement the hw has. I think hiding the fact
that certain
@samsung.com
Signed-off-by: Joonyoung Shim jy0922.s...@samsung.com
Signed-off-by: SeungWoo Kim sw0312@samsung.com
Signed-off-by: kyungmin.park kyungmin.p...@samsung.com
Reviewed-by: Rob Clark rob.cl...@linaro.org'
BR,
-R
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On Wed, Oct 12, 2011 at 7:41 AM, Dave Airlie airl...@gmail.com wrote:
On Tue, Oct 11, 2011 at 10:23 AM, Sumit Semwal sumit.sem...@ti.com wrote:
This is the first step in defining a dma buffer sharing mechanism.
A new buffer object dma_buf is added, with operations and API to allow easy
On Wed, Oct 12, 2011 at 8:35 AM, Dave Airlie airl...@gmail.com wrote:
well, the mmap is actually implemented by the buffer allocator
(v4l/drm).. although not sure if this was the point
Then why not use the correct interface? doing some sort of not-quite
generic interface isn't really helping
On Wed, Oct 12, 2011 at 9:01 AM, Dave Airlie airl...@gmail.com wrote:
But then we'd need a different set of accessors for every different
drm/v4l/etc driver, wouldn't we?
Not any more different than you need for this, you just have a new
interface that you request a sw object from,
then mmap
On Wed, Oct 12, 2011 at 9:34 AM, Dave Airlie airl...@gmail.com wrote:
On Wed, Oct 12, 2011 at 3:24 PM, Rob Clark robdcl...@gmail.com wrote:
On Wed, Oct 12, 2011 at 9:01 AM, Dave Airlie airl...@gmail.com wrote:
But then we'd need a different set of accessors for every different
drm/v4l/etc
On Mon, Sep 26, 2011 at 8:55 AM, Konrad Rzeszutek Wilk
konrad.w...@oracle.com wrote:
I'm a bit undecided on some of this error handling at startup.. I
guess ENOMEM is clear enough. But some of the other parts, like
connector initialization, could fail just because some hw is not
On Fri, Oct 14, 2011 at 5:00 AM, Tomasz Stanislawski
t.stanisl...@samsung.com wrote:
+ * @attach: allows different devices to 'attach' themselves to the given
+ * buffer. It might return -EBUSY to signal that backing storage
+ * is already allocated and incompatible with the
thx Daniel.. I'll shortly be sending an updated patch with some
changes based on your comments and some TODO updates..
On Wed, Oct 19, 2011 at 8:27 AM, Daniel Vetter dan...@ffwll.ch wrote:
On Fri, Oct 14, 2011 at 10:45:50AM -0500, Rob Clark wrote:
[snip]
+ dev-mode_config.min_width = 256
On Tue, Oct 25, 2011 at 9:09 AM, Jesse Barnes jbar...@virtuousgeek.org wrote:
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index 34a0d22..dafe8df 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -272,8 +272,9 @@ struct drm_mode_fb_cmd2 {
__u32 bpp;
On Tue, Oct 25, 2011 at 2:41 PM, Daniel Vetter dan...@ffwll.ch wrote:
On Tue, Oct 25, 2011 at 11:43:09AM -0500, Rob Clark wrote:
On Tue, Oct 25, 2011 at 9:09 AM, Jesse Barnes jbar...@virtuousgeek.org
wrote:
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index 34a0d22..dafe8df
On Thu, Nov 3, 2011 at 12:36 PM, Jesse Barnes jbar...@virtuousgeek.org wrote:
On Thu, 3 Nov 2011 18:29:14 +0100
Daniel Vetter dan...@ffwll.ch wrote:
Hi all,
I've discussed this a bit on irc and consensus seems to be some ugliness
due to interface impendance mistmatches in the kernel? who
On Mon, Nov 7, 2011 at 10:12 AM, Jesse Barnes jbar...@virtuousgeek.org wrote:
On Mon, 7 Nov 2011 23:55:02 +0900
InKi Dae daei...@gmail.com wrote:
+struct drm_mode_fb_cmd2 {
+ __u32 fb_id;
+ __u32 width, height;
+ __u32 pixel_format; /* fourcc code from videodev2.h */
On Thu, Nov 3, 2011 at 6:39 PM, j.gli...@gmail.com wrote:
From: Jerome Glisse jgli...@redhat.com
Move the page allocation and freeing to driver callback and
provide ttm code helper function for those.
btw, having page allocation/freeing in driver callback would solve one
issue that I've been
name from videodev2.h. Implement the fb creation hooks in terms of the
new mode_fb_cmd2 using helpers where the old bpp/depth values are
needed.
Acked-by: Alan Cox a...@lxorguk.ukuu.org.uk
Reviewed-by: Rob Clark rob.cl...@linaro.org
Signed-off-by: Jesse Barnes jbar...@virtuousgeek.org
On Thu, Nov 10, 2011 at 8:54 AM, InKi Dae daei...@gmail.com wrote:
2011/11/9 Rob Clark robdcl...@gmail.com:
On Wed, Nov 9, 2011 at 7:25 AM, InKi Dae daei...@gmail.com wrote:
Hello, all.
I am trying to implement multi planer using your plane patch and I
think it's good but I am still warried
On Mon, Nov 14, 2011 at 3:16 PM, Ville Syrjälä
ville.syrj...@linux.intel.com wrote:
On Mon, Nov 14, 2011 at 12:21:55PM -0800, Jesse Barnes wrote:
+#define fourcc_code(a,b,c,d) ((u32)(a) | ((u32)(b) 8) | \
+ ((u32)(c) 16) | ((u32)(d) 24))
+
+/* RGB codes */
On Thu, Nov 17, 2011 at 11:06 AM, Jesse Barnes jbar...@virtuousgeek.org wrote:
On Thu, 17 Nov 2011 00:20:44 +0200
Ville Syrjälä ville.syrj...@linux.intel.com wrote:
On Wed, Nov 16, 2011 at 01:23:01PM -0800, Jesse Barnes wrote:
On Wed, 16 Nov 2011 23:19:38 +0200
Ville Syrjälä
On Sat, Nov 26, 2011 at 8:00 AM, Daniel Vetter dan...@ffwll.ch wrote:
On Fri, Nov 25, 2011 at 17:28, Dave Airlie airl...@gmail.com wrote:
I've rebuilt my PRIME interface on top of dmabuf to see how it would work,
I've got primed gears running again on top, but I expect all my object
lifetime
On Mon, Dec 5, 2011 at 11:18 AM, Arnd Bergmann a...@arndb.de wrote:
On Friday 02 December 2011, Sumit Semwal wrote:
This is the first step in defining a dma buffer sharing mechanism.
This looks very nice, but there are a few things I don't understand yet
and a bunch of trivial comments I have
On Mon, Dec 5, 2011 at 3:23 PM, Daniel Vetter dan...@ffwll.ch wrote:
On Mon, Dec 05, 2011 at 02:46:47PM -0600, Rob Clark wrote:
On Mon, Dec 5, 2011 at 11:18 AM, Arnd Bergmann a...@arndb.de wrote:
In the patch 2, you have a section about migration that mentions that
it is possible to export
On Mon, Dec 5, 2011 at 4:09 PM, Arnd Bergmann a...@arndb.de wrote:
https://github.com/robclark/kernel-omap4/commits/dmabuf
Ok, thanks. I think it would be good to post these for reference
in v3, with a clear indication that they are not being submitted
for discussion/inclusion yet.
btw,
On Mon, Dec 5, 2011 at 4:09 PM, Arnd Bergmann a...@arndb.de wrote:
On Monday 05 December 2011 14:46:47 Rob Clark wrote:
I sort of preferred having the DMABUF shim because that lets you pass
a buffer around userspace without the receiving code knowing about a
device specific API
From: Rob Clark r...@ti.com
Support for DMM and tiled buffers. The DMM/TILER block in omap4+ SoC
provides support for remapping physically discontiguous buffers for
various DMA initiators (DSS, IVAHD, etc) which do not otherwise support
non-physically contiguous buffers, as well as providing
From: Rob Clark r...@ti.com
TILER/DMM provides two features for omapdrm GEM objects:
1) providing a physically contiguous view to discontiguous memory
for hw initiators that cannot otherwise support discontiguous
buffers (DSS scanout, IVAHD video decode/encode, etc)
2) providing untiling
On Tue, Dec 6, 2011 at 5:30 AM, Alan Cox a...@lxorguk.ukuu.org.uk wrote:
On Mon, 5 Dec 2011 19:19:22 -0600
Rob Clark rob.cl...@linaro.org wrote:
+ usergart = kzalloc(3 * sizeof(*usergart), GFP_KERNEL);
+
+ /* reserve 4k aligned/wide regions for userspace mappings: */
+ for (i
On Wed, Oct 19, 2011 at 8:27 AM, Daniel Vetter dan...@ffwll.ch wrote:
+static void omap_framebuffer_destroy(struct drm_framebuffer *fb)
+{
+ struct drm_device *dev = fb-dev;
+ struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
+
+ DBG(destroy: FB ID: %d (%p), fb-base.id,
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